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Geert van der Cruijsen
Lead Consultant Xpirit
@geertvdc
#TECHDAYSNL #TDAPP
Roy Cornelissen
Lead Consultant Xpirit
@roycornelissen
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Techdays app
history
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Techdays app
by the numbers
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Windows
18%
Android
40%
iOS
42%
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Code Sharing
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Xamarin.Forms Pages Controls
Xamarin.Forms ViewModels Business services
SQLite Azure Mobile Client DataStores
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85%
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85% 92%
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85% 92% 92%
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APP
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3D-Touch
Quick Actions
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3D-Touch
Quick Actions
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Lessons
learned
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Xamarin caused by: java.lang.OutOfMemoryError: (Heap Size=49159KB, Allocated=41079KB)
at android.graphics.BitmapFactory.nativeDecodeStream(Native Method)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java)
at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java)
at dalvik.system.NativeStart.run(Native Method)
java.lang.NullPointerException: null reference
at com.google.android.gms.common.internal.zzx.zzz(Unknown Source)
at com.google.android.gms.appindexing.Thing$Builder.setName(Unknown Source)
at mono.java.lang.RunnableImplementor.n_run(Native Method)
at mono.java.lang.RunnableImplementor.run(RunnableImplementor.java:30)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at …
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https://techda
ys-2016-staging.azurewebsites.net/
https://techdays-2016-
staging.azurewebsites.net/
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Geert van der Cruijsen
[email protected]
@geertvdc
#TECHDAYSNL #TDAPP
bit.ly/XpiritMagazine
Roy Cornelissen
[email protected]
@roycornelissen